Let’s take a look at the different ways to remove duplicates in SQL. Summary of Methods Here’s a summary of the different methods and which databases they work on. A Note on Query Times In each of these examples, I explain the code I am using, what it does, and delete data using...
DELETE FROM Duplicates FROM (SELECT *,ROW_NUMBER() OVER (Partition by col1,col2 order by col1) as RankCol1 FROM Duplicates) As T WHERE Duplicates.RowID IN (SELECT T.RowID WHERE T.RankCol1 >1) The RowID being the anchor column in deciding which rows can be deleted from the table th...
Duplicates involves all columns. I would like to add an index column to identify each row. If that's the case, then perhaps create a persisted computed consisting of a formula that would create a SHA1 (20 bytes) or SHA2-256 (32 bytes) hash using the HASHBYTES() function and CONCAT()...
Distinct Values, Removing Duplicates, Report Builder 3.0 Divide a table into two tables in SSRS Divide row by group subtotal Divide two columns based on another column expression ssrs do not display header of table in SSRS report when no rows return by query Does SSRS support underlining tex...
how to avoid duplicates in CROSS JOIN Query How to avoid group by many columns How to avoid null values in PIVOT result set How to calculate campdate > todays date + 45 days in sql query How to calculate max value for decimal type how to calculate MTD, QTD and YTD how to calculate ...
I connect to the SQL table. Edit Queires, Sort the Table by Entry Date Then remove duplicates from Account Number When i check the output, I am still seeing records that are not the most recent for specific account numbers. I was told it is because itr was not sorted at the sourc...
Remove duplicates and some rows depends conditions(1) If you want to remove in the result set ...
Distinct Values, Removing Duplicates, Report Builder 3.0 Divide a table into two tables in SSRS Divide row by group subtotal Divide two columns based on another column expression ssrs do not display header of table in SSRS report when no rows return by query Does SSRS support underlining text ...
how to avoid duplicates in CROSS JOIN Query How to avoid group by many columns How to avoid null values in PIVOT result set How to calculate campdate > todays date + 45 days in sql query How to calculate max value for decimal type how to calculate MTD, QTD and YTD how to calculate ...
Calling a report from T-SQL can grow property is not working in ssrs 2008 R2 Can I autosize my TextBox in SSRS? Can I move the legend outside of the Chart Area so that it can be "shared" between multiple charts using the same legend criteria? Can i rotate the text in 45 degrees...